Invention Grant
- Patent Title: Optimization of tunnel location for uniform contact pressure distribution
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Application No.: US15299802Application Date: 2016-10-21
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Publication No.: US10411272B2Publication Date: 2019-09-10
- Inventor: Xi Yang , Siguang Xu , Liang Xi
- Applicant: GM Global Technology Operations LLC
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations LLC
- Current Assignee: GM Global Technology Operations LLC
- Current Assignee Address: US MI Detroit
- Agency: Quinn IP Law
- Main IPC: H01M8/0265
- IPC: H01M8/0265 ; H01M8/026 ; H01M8/04082 ; H01M8/0247 ; H01M8/0258
Abstract:
A number of variations may include at least one bipolar plate which may include at least one bead, the bead may include a plurality of crest portions and a plurality of trough portions having at least one tangent portion disposed between adjacent crest portions and trough portions; the bipolar plate further may include at least one tunnel defining at least one through hole within the at least one tangent portion.
Public/Granted literature
- US20180114991A1 OPTIMIZATION OF TUNNEL LOCATION FOR UNIFORM CONTACT PRESSURE DISTRIBUTION Public/Granted day:2018-04-26
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